[Xen-changelog] [xen-unstable] [IA64] added __read_mostly to some variables

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 6fae3a36f50be69fc37cbd68d6fcb5981de6d9dc
# Parent  61504e80defa505aa294fa76f7665ec7fc433ffb
[IA64] added __read_mostly to some variables

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 xen/arch/ia64/xen/xenmem.c   |    4 ++--
 xen/arch/ia64/xen/xensetup.c |    2 +-
 xen/arch/ia64/xen/xentime.c  |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff -r 61504e80defa -r 6fae3a36f50b xen/arch/ia64/xen/xenmem.c
--- a/xen/arch/ia64/xen/xenmem.c        Sun Oct 08 18:27:54 2006 -0600
+++ b/xen/arch/ia64/xen/xenmem.c        Sun Oct 08 18:30:31 2006 -0600
@@ -38,13 +38,13 @@ boolean_param("contig_mem", opt_contig_m
 #define opt_contig_mem 1
 #endif
 
-struct page_info *frame_table;
+struct page_info *frame_table __read_mostly;
 unsigned long max_page;
 
 /*
  * Set up the page tables.
  */
-volatile unsigned long *mpt_table;
+volatile unsigned long *mpt_table __read_mostly;
 
 void
 paging_init (void)
diff -r 61504e80defa -r 6fae3a36f50b xen/arch/ia64/xen/xensetup.c
--- a/xen/arch/ia64/xen/xensetup.c      Sun Oct 08 18:27:54 2006 -0600
+++ b/xen/arch/ia64/xen/xensetup.c      Sun Oct 08 18:30:31 2006 -0600
@@ -82,7 +82,7 @@ unsigned long xenheap_size = XENHEAP_DEF
 unsigned long xenheap_size = XENHEAP_DEFAULT_SIZE;
 extern long running_on_sim;
 unsigned long xen_pstart;
-void *xen_heap_start;
+void *xen_heap_start __read_mostly;
 
 static int
 xen_count_pages(u64 start, u64 end, void *arg)
diff -r 61504e80defa -r 6fae3a36f50b xen/arch/ia64/xen/xentime.c
--- a/xen/arch/ia64/xen/xentime.c       Sun Oct 08 18:27:54 2006 -0600
+++ b/xen/arch/ia64/xen/xentime.c       Sun Oct 08 18:30:31 2006 -0600
@@ -39,7 +39,7 @@ seqlock_t xtime_lock __cacheline_aligned
 #define TIME_KEEPER_ID  0
 unsigned long domain0_ready = 0;
 static s_time_t        stime_irq = 0x0;       /* System time at last 'time 
update' */
-unsigned long itc_scale, ns_scale;
+unsigned long itc_scale __read_mostly, ns_scale __read_mostly;
 unsigned long itc_at_irq;
 
 /* We don't expect an absolute cycle value here, since then no way

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